* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.demo-logo-vertical {
  height: 32px;
  margin: 16px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 6px;
}

/* 登录页样式 */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: #f0f2f5;
}

.login-form {
  width: 350px;
  padding: 30px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.login-title {
  text-align: center;
  margin-bottom: 30px;
  font-size: 24px;
  color: #1890ff;
}

.login-form-button {
  width: 100%;
}